APA

Neumann S., Barghoorn F. C., . (1956). Modern political parties: approaches to comparative politics. Chicago]: University of Chicago Press.

Chicago

Neumann Sigmund, Barghoorn Frederick Charles, . 1956. Modern political parties: approaches to comparative politics. Chicago]: University of Chicago Press.

Harvard

Neumann S., Barghoorn F. C., . (1956). Modern political parties: approaches to comparative politics. Chicago]: University of Chicago Press.

MLA

Neumann Sigmund, Barghoorn Frederick Charles, . Modern political parties: approaches to comparative politics. Chicago]: University of Chicago Press. 1956.